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CVE-2024-47091— Privilege escalation via mk_mysql agent plugin on Windows

Quick assessment

Affected
Checkmk GmbH Checkmk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Checkmk是Checkmk公司的一个 IT 监控平台。 Checkmk 2.4.0p29之前版本、2.3.0p47之前版本和2.2.0版本存在代码问题漏洞，该漏洞源于Windows上mk_mysql代理插件中的权限提升问题，可能导致本地非特权用户创建名称匹配MySQL或MariaDB的Windows服务来执行任意代码。

AI Predicted 8.0 Difficulty: Moderate EPSS 0.12% · P2

Affected Version Matrix 3

VendorProduct Version RangeStatus
Checkmk GmbH Checkmk 2.4.0< 2.4.0p29 affected
2.3.0< 2.3.0p47 affected
2.2.0 affected
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I. Basic Information for CVE-2024-47091

Vulnerability Information
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Vulnerability Title
Privilege escalation via mk_mysql agent plugin on Windows
Source: CVE Program / CVE List V5
Vulnerability Description
Privilege escalation in the mk_mysql agent plugin on Windows in Checkmk <2.4.0p29, <2.3.0p47, and 2.2.0 (EOL) allows a local unprivileged user able to create a Windows service whose name matches 'MySQL' or 'MariaDB' (or with write access to a binary referenced by such a service) to execute arbitrary code in the context of the Checkmk agent service, which typically runs as SYSTEM.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
Checkmk 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk是Checkmk公司的一个 IT 监控平台。 Checkmk 2.4.0p29之前版本、2.3.0p47之前版本和2.2.0版本存在代码问题漏洞，该漏洞源于Windows上mk_mysql代理插件中的权限提升问题，可能导致本地非特权用户创建名称匹配MySQL或MariaDB的Windows服务来执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Checkmk GmbH Checkmk 2.4.0 ~ 2.4.0p29 -

II. Public POCs for CVE-2024-47091

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III. Intelligence Information for CVE-2024-47091

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Patches & Fixes for CVE-2024-47091 (1)

IV. Related Vulnerabilities

Same product: Checkmk
Same vendor: Checkmk GmbH
Same weakness: CWE-427

V. Comments for CVE-2024-47091

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